ZONMAI XS9 128 GB Tablet - Storage & Boot Problems - General Questions and Answers

Good day mates
I've bought a used ZONMAI XS9 knowing it's wired behavior "restoring after boot" , and today I have received the tablet.
I thought I could fix the problem rebooting in recovery mode and "flash heal" the device, but I've failed to do so.
Neither the button press method (select recovery mode from boot menu) nor using adb reboot recovery via USB connection succeeded. It seems the tablet tries to go into recovery mode, but can't boot it for unknown reason and falls back to main boot loading.
I can access the device and install applications setup WLAN do all kind of things, but after a normal reboot (or factory reset) ALL changes are lost, and last used state of the previous owner around 12.2021 is restored.
I've noticed a security patch discrepancy. In the "About tablet" tab the system claims security patch level April 2021 as latest patch -but- under System Update tab the last Android security update is registered October 5, 2019 that makes the 2 year difference between the update and patch, kind-a-weird I think.
I've tried an external SD-Card used in internal storage mode too, but after reboot the tablet forgot about the SD card and wants it to format again.
I've searched the internet for a stock ROM to flash but the ZONMAI seems to be Chinese mass market no-name brand, so I could not find one.
I think the eMMC might be the issue here may be damaged or some firmware issues?
Any ideas or clues ?
Greetings from PitcherGood
PS: Sorry if this is the wrong forum, i could not find a ZONMAI forum.
System Specs
Brand: ZONMAI
Model: XS9
RAM: 6GB
eMMc: 128GB
Android Version: 10
Security Patch Level: April 5, 2021
Kernel Version: 3.18.79 (gcc version ... Tue Nov 2 12:09:13 CST 2021)
Build number: C30V3.8_PJX06_EN_20211102
Custom build number.: C30V3.8_PJX06_EN_20211102

Related

[Solved] WiFi wont turn on after flash!

Hi!
I have an android tablet but I don't know exactly what device it is. Here is everything what I have found:
-Brand: RK3026
-Model: Q8
-Android: 4.2.2 (SDK: 17)
-Kernel: Linux version 3.0.36+ ([email protected]) (gcc version 4.6.x-google 20120106 (prerelease) (GCC)) #69 SMP PREEEMPT Thu Jan 16 15:50:05 HKT 2014
-Number of the version of the software: rk3026-eng 4.2.2 JDQ39 eng.lijian.20140107.155201 test-keys
-CPU Model: Rockchips Cortex-A9 (Dual Core, freq: 312-1008MHz)
-Renderer: Mali-400 MP
-Resolution: 800x480
-Rear and front camera: 1,9 MP (1600x1200) and 0,3 MP (640x480)
-Ram: 512MB
-System storage: 0,98GB
-Internal storage: 1,90GB
-GPU version: OpenGL ES 2.0
Also I got some manual but there was only "MID Android". Tablet looks like THIS.
First I rooted my device with chinese program called Vroot. Then I installed TWRP and I made backup with it. Then I tried to flash this rom (made by Cash1977) but I didn't flash it with kernel partion so I ended up to a bootloop. Then I tried to restore TWRP backup but the I noticed that it was not proper. The system part size was only 4kt. When I did restore backup my TWRP said "no os installed are you sure you wish to reboot". When I rebooted it ended up to a bootloop again.
Then I tried to flash this rom (made by Oma) but it didn't work. I used rkandroidtool v1.37. First I think that I used wrong kernel so I tried with several kernels and got messed up device badly. I almost bricked it once for good but then I tried different tool called androidtool v2.1. Then I flash with Cash's rom and this kernel (3.0.36+ (lijian) #69) and device booted up nicely. Only porblem is now that wifi is not working
The issue: If I try to turn wifi bar on it will automatic slide to off position. It says that "turning wifi on" but nothing happens. When I go settings>advanced I noticed that mac address is unavailable. Also when I go settings>about tablet>status I found put that imei is unknow.
So far I have tried to flash different rom (the oma's one again) and it works perfectly but wifi not. I have also tried to restore my TWRP again but it says "no os installed". I have also tried to wifi fix app and FXR wifi fix app but they are not helping. FXR wifi fix stops when it says "reading profiles". Can anyone help me?
EDIT: I find this thead and there is the same problem! How I can find those same files (libhardware.so ,libhardware_legacy.so , rkwifi.ko, wlan.ko and 8188eu.ko) for my device. Is the any change that thay still are there somewhere in my TWRP backup?
EDIT2: I think that I find the problem. When I go to the /system/lib/modules/ I find there file named "rkwifi.ko.3.0.8+". I'm using kernel which is 3.0.36+ so I need module for 3.0.36+, right?
EDIT3: Here is the answer to my problem:
"Idea for fix wifi
Check in your stock. If your stock rom run module diver on environment with 3.0.36+ of wifi driver you must replace files to custom rom.
how to:
1. Replace libhardware.so and libhardware_legacy.so from stock rom in /system/lib/
2. Replace module driver files from stock rom in /system/lib/modules/
-8188eu.ko
-8188eu.ko.3.0.36+
-8192cu.ko
-8192cu.ko.3.0.36+
-rkwifi.ko
-rkwifi.ko.3.0.36+
-wlan.ko
-wlan.ko.3.0.36+
3. If another wifi chip make the same too for environment with 3.0.36+
4. If stay problem. to replace all files in folder /system/etc/firmware from stock rom to custom rom folder /system/etc/firmware
Hope to fix your problem.
sorry for bad english language.
Anucha. " Origanlly posted here
Where I can find those files for my device? Can I use just any file named like above?
Solution: Turns out that that my wifi is actually Atheros AR9271 so all I need to do was flash Oma Cube U25GT2-H JB v1.0 rom with my genuine kernel. Everything is working now!

CM 13 to Stock

Hello,
I flashed CM 13 on my phone and everything went well. I tested everything and it worked fine. However, a day later, my LTE/3G is acting up. At first I could not send messages, and now it says my SIM card is not showing up. I want to flash back to stock, however CM 13,being marshmallow based, merged my internal SD card with my external SD card and now I do not have access to it via recovery mode (I'm using the CM recovery -- it changed from TWRP to CM during flash). So the zip files of the ROMs I had on my external SD are not visible under recovery.
Does anyone have any idea on what I could do? I hear you can flash a rom through ODIN but I do not know if my merged SD cards will screw up anything. I am stuck and don't know how to proceed. Any help would be appreciated.
Here is some info:
Android Version : 6.0.1
CyanogenMod version: 13.0-20151221-UNOFFICIAL-kltespr
CyanogenMod API level: Dragon Fruit (4)
Android security patch level : December 1, 2015
Baseband version: g900PVPU1BOA6
Kernel Version: 3.4.0-g5683635 [email protected] #1 MON DEC 21 01:10:43 PST 2015
Build number: cm_kltespr-userdebug 6.0.1 MMB29M ce104643a0
SELinux status: Permissive
Evinreud said:
Hello,
I flashed CM 13 on my phone and everything went well. I tested everything and it worked fine. However, a day later, my LTE/3G is acting up. At first I could not send messages, and now it says my SIM card is not showing up. I want to flash back to stock, however CM 13,being marshmallow based, merged my internal SD card with my external SD card and now I do not have access to it via recovery mode (I'm using the CM recovery -- it changed from TWRP to CM during flash). So the zip files of the ROMs I had on my external SD are not visible under recovery.
Does anyone have any idea on what I could do? I hear you can flash a rom through ODIN but I do not know if my merged SD cards will screw up anything. I am stuck and don't know how to proceed. Any help would be appreciated.
Here is some info:
Android Version : 6.0.1
CyanogenMod version: 13.0-20151221-UNOFFICIAL-kltespr
CyanogenMod API level: Dragon Fruit (4)
Android security patch level : December 1, 2015
Baseband version: g900PVPU1BOA6
Kernel Version: 3.4.0-g5683635 [email protected] #1 MON DEC 21 01:10:43 PST 2015
Build number: cm_kltespr-userdebug 6.0.1 MMB29M ce104643a0
SELinux status: Permissive
Click to expand...
Click to collapse
This should work, sadly I'm trying to do the same but running in to some issues... Best of luck this is the best place to find the software that I've found. You may need to rename the .tar.md5 file that is the firmware to .tar before you open that file with Odin to load to the phone.
Links to Odin and stock Firmware are there in the page and all links work.
(I'm not allowed to post links to urls yet )
look up sm-g900p unroot and goto the androidrootz page called "How to Unroot Galaxy s5 complete stock"
Did you try *#*#4636#*#* in the dial pad and editing the network settings

Tab 7.7 Restars every 5 minutes. Deleted data reappears after restart.

Dear All,
I am using Samsung Galaxy Tab 7.7 (GT-P6800) with the below Items :
Android Version : 4.1.2 (Jelly Bean)
Baseband Version : P6800DXMD3
Kerner Version : 3.0.31 - 1157844
[email protected] - 133 #3
SMP PREEMPT MON APR 22 22:19:00 KST 2013
Build Number : JZO54K.P6800DXMD3
EMMC Type : MAG2GA
CID : 1501004d4147324741076f07993b5f91
Revision : 0X7
The EMMC data has been extracted from gotbrickbug app.
Also I was using Framaroot 1.5.3 with the Aragorn exploit and was using gamehacker application and lucky patcher. Some days before I did framaroot exploit and forgot to unroot the device and kept the device idle for some time. After a while, my device got restarted automatically and after that it is working in weird fashion. Whatever I delete reappears and what ever i add is getting deleted once i restart my device. Also the device is restarting every 5 minutes once. I installed various applications to find whether my device got the EMMC Bug but most of the applications didn't gave any error. Then I looked into the MAG2GA Trim bug and it looks like I had got one as some of the mp3 files gets corrupted now and then for a while. So it looks like memory is getting corrupted for some or the other reason. I tried to flash Samsung Stock version of Jelly Bean and Honey Comb. Odin gave success message but no change happened. Looks like the EMMC is in read only mode. I tried SU and mounted my /system with read write mode and restarted the device. But nothing happened after that also. I tried factory reset / wipe data / wipe cache partition but nothing is working. Also in recovery mode I am getting a line in Red color : "did not match sized '/system/csc/common/system/cc/others.xml'(No data available)". I went to this path via su and found the file was present. I tried to install TWRP, CWM etc., but everything got erased once i restarted my device. Is there any way where I can get my tablet in working condition other than hardware change.
I tried installing cyanogenmod through sdcard from recovery mode but I am getting difference in signature as I am not able to install CWM / TWRP to change that.
Hoping for a valuable feedback.
Regards,
bhaarn.

SIM Card Problem

Hi!
I'm running a custom rom (CM 12.1), but my Xperia L doesnt detect any sim card more - even when I do a factory reset - "Emergency Calls Only"/sim card not detected. I tested and the sim card works on another cellphone. The Mobile Network option is greyed out, I can't turn on/off and the APN settings are not available for me - i can add manually an APN, but it disappear after "save". The Wifi is working normally - the problem it's just the sim card - no signal detected. The system says that phone number is unknow.
I tried some solutions (forum and googling it), but nothing works. This can be a hardware problem? I'm a bit confused.
Device Model: Xperia L
CyanogenMod version: 12.1-20160710-NIGHTLY-taoshan
Android version: 5.1.1
Android security patch level: July 1, 2016
Baseband version: 8930B-BAAAATAZQ-3228109-16-1016
Kernel version: 3.4.0-g8ce6fe2 [email protected] #1 Sun Jul 10 16:50:16 PDT 2016
Fehelberg said:
Hi!
I'm running a custom rom (CM 12.1), but my Xperia L doesnt detect any sim card more - even when I do a factory reset - "Emergency Calls Only"/sim card not detected. I tested and the sim card works on another cellphone. The Mobile Network option is greyed out, I can't turn on/off and the APN settings are not available for me - i can add manually an APN, but it disappear after "save". The Wifi is working normally - the problem it's just the sim card - no signal detected. The system says that phone number is unknow.
I tried some solutions (forum and googling it), but nothing works. This can be a hardware problem? I'm a bit confused.
Device Model: Xperia L
CyanogenMod version: 12.1-20160710-NIGHTLY-taoshan
Android version: 5.1.1
Android security patch level: July 1, 2016
Baseband version: 8930B-BAAAATAZQ-3228109-16-1016
Kernel version: 3.4.0-g8ce6fe2 [email protected] #1 Sun Jul 10 16:50:16 PDT 2016
Click to expand...
Click to collapse
Yes it could be a hardware problem since you did a reset, try blowing some air to the port with a hair dryer set to cold :good:
Fehelberg said:
Hi!
I'm running a custom rom (CM 12.1), but my Xperia L doesnt detect any sim card more - even when I do a factory reset - "Emergency Calls Only"/sim card not detected. I tested and the sim card works on another cellphone. The Mobile Network option is greyed out, I can't turn on/off and the APN settings are not available for me - i can add manually an APN, but it disappear after "save". The Wifi is working normally - the problem it's just the sim card - no signal detected. The system says that phone number is unknow.
I tried some solutions (forum and googling it), but nothing works. This can be a hardware problem? I'm a bit confused.
Device Model: Xperia L
CyanogenMod version: 12.1-20160710-NIGHTLY-taoshan
Android version: 5.1.1
Android security patch level: July 1, 2016
Baseband version: 8930B-BAAAATAZQ-3228109-16-1016
Kernel version: 3.4.0-g8ce6fe2 [email protected] #1 Sun Jul 10 16:50:16 PDT 2016
Click to expand...
Click to collapse
Did you try to flash the stock ROM.???

SOLVED Help needed please Pumpkin AE0273B px5 RAM 4GB ROM 32GB

I have just bought this unit and everything worked fine out of the box until i touched the factory settings and now bluetooth will not work
I have tried to get into rcovery settings and suceeded and did a fully factory reset and cache wipe but it does not seem to be a full genuine reset as when it reboots it still shows the logo i selected in the settings.
my units info is
Model: px5
Android Version: 8.0.0
Android security patch level: October 5th, 2017
Kernel Version: 4.4.93+
[email protected] #108
Thu Jan 25 17:07:43 CST 2018
Build number: px5-userdebug 8.0.0.OPR5 170623.007 eng hct 20180126 120432 test keys
MCU version: MTCE_KLD_V2.78_1
Jan 16 2018 19:19:56
CPU: 8 core 64-bit CPU Coretex-A53 @ 1.5G
Memory: 3891 MB
I tried MD725 (which i am almost sure it was originally) and SD968 i have also tired the parrot setting and bc8 and bc6 but after they are all applied the unit requests a reboot which it does, then nothing. the bluetooth searches but finds nothing and the phone keeps saying that there is a request from the car kit but if i pair then try to use the phone there is no sound and nothing shows on the head unit as connected. i am at my wits end.
Help someone please
===============Original factory setting is bc5 - problem now solved====================

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